@article{KUKZ_1968_5_5_a8,
     author = {O. M. Kiselev and V. A. Lazarev},
     title = {{\CYRV}{\cyri}{\cyrh}{\cyrr}{\cyrsftsn} {\cyri}~{\cyri}{\cyrs}{\cyrt}{\cyro}{\cyrch}{\cyrn}{\cyri}{\cyrk} {\cyrp}{\cyro}{\cyrd} {\cyrs}{\cyrv}{\cyro}{\cyrb}{\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrishrt}
},
     journal = {Trudy seminara po kraevym zada\v{c}am},
     pages = {72--79},
     publisher = {mathdoc},
     volume = {5},
     number = {5},
     year = {1968},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KUKZ_1968_5_5_a8/}
}